fix (ci): tag redshift-docker-runner no longer exists

.gitlab-ci.yml

@@ -8,7 +8,7 @@ before_script:
 
 test_build_image:
   tags:
-  - redshift-docker-runner
+  - redshift
   script:
     - docker build .
   except:
@@ -16,7 +16,7 @@ test_build_image:
 
 build_image:
   tags:
-  - redshift-docker-runner
+  - redshift
   script:
     - docker pull "$CI_REGISTRY_IMAGE:latest" || true
     - docker build --cache-from "$CI_REGISTRY_IMAGE:latest" --pull -t "$CI_REGISTRY_IMAGE:$CI_BUILD_TAG" .